[] õð ϰ õ簡 ְ 3ȸ ּּ ȸ 21() غ Ȳ Ǿ.
忡 ⺸ ã Բ ߰ſ . ̹ ȸ , EDM پ 帣 湮 ƴ϶, LED Ȱ Ƹ Ҵ.
ط 3ȸ ּּ ȸ γȸ Ǫ ϰ ȸ ְϴ ؼ ϴ ֹΰ Բ ǥ ڸűϰ ִ.
Ư, ̹ ȸ ڿ ȸ ̸ ֵ ȸ Ͽ ° ū ȣ ƴ϶, ķ̾ ̽, dz , Ű پ ü 縦 Ͽ ڵ .
, õ ⱸ ڵ ܱ ÷ Ư Ű ǰ Ǿ ܱε ãҴ. ̵ ü Ҹ ϸ ε Ҽȹ̵ Ƹٿ , ּּ ȸ ǽð ȫϱ ߴ.
ڴ ε ּּ ȸ ֹΰ Բ ڿ ߱Ͽ ̶ .